| processus articularis superior ossis sacri | The large process on each side of the sacrum posteriorly that articulates with the corresponding inferior articular process of the fifth lumbar vertebra. Synonym: processus articularis superior ossis sacri. (05 Mar 2000) |
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| processus ascendens | An upward extension of the embryonic pterygoquadrate cartilage; it develops into the greater wing of the sphenoid bone. Synonym: ascending process. (05 Mar 2000) |
| processus brevis | A short projection from the base of the manubrium of the malleus, attached firmly to the drum membrane. Synonym: processus lateralis mallei, processus brevis, short process of malleus, tuberculum mallei. (05 Mar 2000) |
| processus calcaneus ossis cuboidei | The process projecting posteriorly from the plantar surface of the cuboid; it supports the anterior end of the calcaneus. Synonym: processus calcaneus ossis cuboidei. (05 Mar 2000) |
| processus caudatus | A narrow band of hepatic tissue connecting the caudate and right lobes of the liver posterior to the porta hepatis. Synonym: processus caudatus. (05 Mar 2000) |
| processus ciliaris | One of the radiating pigmented ridges, usually seventy in number, on the inner surface of the ciliary body, increasing in thickness as they advance from the orbiculus ciliaris to the external border of the iris; these, together with the folds (plicae) in the furrows between them, constitute the corona ciliaris. Synonym: processus ciliaris. (05 Mar 2000) |
| processus clinoideus | One of three pairs of bony projections from the sphenoid bone: anterior clinoid process, the recurved posterior angle of the lesser wing; middle clinoid process, a little spur of bone on the body of the sphenoid, posterolateral to the tuberculum sellae; posterior clinoid process, a spur of bone at each superior angle of the dorsum sellae. Synonym: processus clinoideus, clinoid. (05 Mar 2000) |
| processus cochleariformis | A bony angular process (the termination of the septum of the auditory tube) above the anterior end of the vestibular window, forming a pulley over which the tendon of the tensor tympani muscle plays. Synonym: cochleariform process, processus trochleariformis. (05 Mar 2000) |
| processus condylaris | The articular process of the ramus of the mandible; it includes the head of the mandible, the neck of the mandible and pterygoid fovea. Synonym: processus condylaris, condyloid process, mandibular condyle. (05 Mar 2000) |
| processus coracoideus | A long curved projection from the neck of the scapula overhanging the glenoid cavity; it gives attachment to the short head of the biceps, the coracobrachialis, and the pectoralis minor muscles, and the conoid and coracoacromial ligaments. Synonym: processus coracoideus. (05 Mar 2000) |
| processus coronoideus | A sharp triangular projection from a bone; coronoid process of the mandible, the triangular anterior process of the mandibular ramus, giving attachment to the temporal muscle; coronoid process of the ulna, a bracket-like projection from the anterior portion of the proximal extremity of the ulna; its anterior surface gives attachment to the brachialis, its proximal surface enters into the formation of the trochlear notch. Synonym: processus coronoideus. (05 Mar 2000) |
| processus costalis | An apophysis extending laterally from the transverse process of a lumbar vertebra; it is the homologue of the rib. Synonym: processus costalis. (05 Mar 2000) |
| processus ethmoidalis | A projection of the inferior concha, situated behind the lacrimal process and articulating with the uncinate process of the ethmoid. Synonym: processus ethmoidalis. (05 Mar 2000) |
| processus falciformis | A continuation of the inner border of the sacrotuberous ligament upward and forward on the inner aspect of the ramus of the ischium. Synonym: processus falciformis, falciform ligament, ligamentum falciforme. (05 Mar 2000) |
| processus ferreini | The centre of the renal lobule, which has the shape of a small, steep pyramid, consisting of straight tubular parts; these may be either ascending or descending limbs of the nephronic loop or collecting tubules. Synonym: pars radiata lobuli corticalis renis, Ferrein's pyramid, processus ferreini. (05 Mar 2000) |